Product Details:
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Processing Type: | Forging | Machine Type: | Downhole Tools |
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Use: | Quarry | Type: | Drill Bit |
Material: | Tungsten Carbide & Steel | Color: | Blue,Golden,other Color Available,Blue And Yellow |
Product Name: | Factory Hot Selling DTH Drill Bits | Application: | Rock Drilling |
Advantage: | High Performance Rock Drill Bit | Usage: | Hole Drilling |
Face: | Flat / Convex / Concave | Key Words: | Dth Bit |
Highlight: | 130mm DTH Button Bits,CIR130 DTH Drill Button Bits,130mm DTH Drill Button Bits |
Product name: CIR130 Shank 130mm Down The Hole DTH Drill Button Bits For Underground Coal Mining Equipment
Product category: DTH drill tools
Matched hammer: Hammer CIR130
Diameter: 130mm
KINGDRILLING DTH button bit description:
Down-The-Hole (DTH) drill bits are an essential component of modern drilling operations across various industries, including mining, construction, and geothermal exploration. These specialized drill bits play a crucial role in penetrating hard rock formations efficiently and effectively. By utilizing compressed air to operate, DTH drill bits are known for their high drilling rates, precision, and durability in challenging geological conditions.
KINGDRILLING Low air pressure DTH button bit shank technical parameters:
Bit Dia.(mm) | Bit Dia (Inch) | Gauge Buttons | Spline Num. | Shank |
50 | 1 31/32 | 3×φ10 | 4 | CIR50 |
55 | 2 5/32 | 3×φ10 | 4 | CIR50 |
60 | 2 23/64 | 3×φ12 | 4 | CIR60 |
65 | 2 9/16 | 4×φ12 | 4 | CIR65 |
76 | 3 | 5×φ12 | 4 | CIR70 |
90 | 3 35/64 | 6×φ14 | 6 | CIR90 |
100 | 3 15/16 | 6×φ14 | 6 | CIR90 |
105 | 4 1/8 | 6×φ14 | 6 | CIR90 |
110 | 4 21/64 | 6×φ14 | 6 | CIR90 |
120 | 4 23/32 | 6×φ14 | 6 | CIR90 |
130 | 5 1/8 | 7×φ14 | 6 | CIR90 |
110 | 4 21/64 | 6×φ14 | 6 | CIR110 |
120 | 4 23/32 | 6×φ14 | 6 | CIR110 |
125 | 4 59/64 | 7×φ14 | 6 | CIR110 |
130 | 5 1/8 | 7×φ14 | 6 | CIR110/CIR130 |
140 | 5 33/64 | 8×φ14 | 6 | CIR110/CIR130 |
150 | 5 29/32 | 8×φ14 | 6 | CIR110/CIR130 |
150 | 5 29/32 | 9×φ16 | 6 | CIR150 |
165 | 6 1/2 | 9×φ16 | 6 | CIR150 |
175 | 6 57/64 | 9×φ16 | 6 | CIR150 |
185 | 7 9/32 | 9×φ16 | 6 | CIR150 |
200 | 7 7/8 | 9×φ16 | 6 | CIR150 |
175 | 6 57/64 | 9×φ16 | 6 | CIR170 |
185 | 7 9/32 | 9×φ16 | 6 | CIR170 |
200 | 7 7/8 | 9×φ16 | 6 | CIR170 |
220 | 8 21/32 | 12×φ16 | 6 | CIR170 |
250 | 9 27/32 | 12×φ16 | 6 | CIR170 |
Order Guide: Shank+ Head diameter+Face design+Button shape
Advantages of DTH Drill Bits
Efficiency: DTH drill bits are highly efficient, allowing for rapid penetration rates and reducing downtime during drilling operations. This efficiency is crucial in time-sensitive projects where productivity is paramount.
Precision: These drill bits provide exceptional accuracy in drilling, allowing operators to target specific depths and angles with precision. This precision is essential for tasks such as creating blast holes in mining operations or constructing foundational pillars in construction projects.
Durability: DTH drill bits are designed to withstand the rigors of demanding drilling environments, including hard rock formations. Their robust construction ensures longevity and reduces the frequency of bit replacements, resulting in cost savings for operators.
Versatility: DTH drill bits can be used across a wide range of applications, from mining and quarrying to geotechnical exploration and water well drilling. Their versatility makes them a valuable tool for various industries.
Cost-Effectiveness: While DTH drill bits may have a higher initial cost compared to conventional drill bits, their efficiency, durability, and precision contribute to long-term cost savings by improving operational efficiency and reducing maintenance expenses.
Function of DTH Drill Bits
DTH drill bits operate by utilizing compressed air to drive the drilling process. The compressed air is directed down the drill string to the bit, where it powers the rotation of the bit and flushes out rock cuttings from the borehole. This method of operation offers several advantages, including:
High Penetration Rates: The use of compressed air allows DTH drill bits to achieve high penetration rates, making them ideal for efficiently drilling through hard rock formations.
Effective Cuttings Removal: The air flow generated by the compressed air not only powers the rotation of the bit but also helps remove rock cuttings from the borehole. This continuous flushing action prevents bit jamming and ensures smooth drilling progress.
Increased Drilling Depth: DTH drill bits are capable of reaching greater depths compared to conventional drill bits, thanks to their efficient drilling mechanism and ability to maintain stability in challenging geological conditions.
Enhanced Control: Operators can exert precise control over the drilling process with DTH drill bits, adjusting the drilling parameters to meet specific project requirements and achieve optimal results.
Reduced Wear and Tear: The design of DTH drill bits minimizes wear and tear on the bit and other drilling equipment, prolonging their operational lifespan and reducing maintenance costs.
Features of DTH Drill Bits
Tungsten Carbide Inserts: DTH drill bits are equipped with tungsten carbide inserts on the cutting face to enhance their hardness and wear resistance. These inserts are strategically positioned to withstand the high impact forces encountered during drilling.
Multiple Nozzles: DTH drill bits feature multiple air nozzles around the bit's face to ensure efficient cuttings removal and cooling during the drilling process. The strategic placement of these nozzles maximizes the effectiveness of the compressed air flow.
Concave Face Design: The concave face design of DTH drill bits helps distribute the drilling forces evenly across the cutting structure, reducing the risk of bit deviation and promoting straighter boreholes.
Threaded Connections: DTH drill bits are typically equipped with threaded connections that allow for easy attachment to the drill string. These secure connections ensure proper alignment and transfer of drilling forces during operation.
Optimized Bit Geometry: The geometry of DTH drill bits is carefully engineered to optimize drilling performance in different rock formations. Variations in bit design, such as button configurations and face profiles, cater to specific drilling requirements.
Applications of DTH Drill Bits
Mining: DTH drill bits are widely used in mining operations for activities such as blast hole drilling, exploration drilling, and production drilling. Their high penetration rates and precision make them invaluable tools in extracting mineral resources efficiently.
Construction: In the construction industry, DTH drill bits are employed for tasks like foundation drilling, anchoring, and tunneling. Their ability to drill through hard rock and maintain accuracy is essential for building strong and durable structures.
Geotechnical Exploration: DTH drill bits play a crucial role in geotechnical exploration projects, where soil and rock samples are collected for analysis. The precision and efficiency of these drill bits aid geologists and engineers in understanding subsurface conditions.
FAQ:
1. what is a button bit?
Tungsten carbide inserts rotate within the cones of button bits, also known as roller cones. Though producers still produce two cone and one cone bits, tricone, or three cone bits, are the most widely used.
2. How can one drill through large stones?
Drill for a minute while applying moderate pressure. Allow the drill to do the work; do not press the bit into the boulder. After taking the bit out of the hole, let it cool in the water pitcher. To cool the rock and remove dust, lightly mist it with water.
3. What about standard packaging?
A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed.
4. How to check the product are the exact one you want?
A: If possible, please attach one reference picture to avoid any misunderstanding or any links from our website for a better understanding.
5. How to choose the suitable head face of the DTH drill bit?
Concave:
Suitable for all kinds of formation, especially for deep well drilling, perpendicularity of the hole is wonderful.
Convex:
Suitable for the formation of moderate hardness stratum, drilling efficiency is good, borehole perpendicularity is moderate.
Flat:
Suitable for special hard formation stratum, especially for fracture, crack spacing and complex formation drilling effect is very good, has the good perpendicularity of the borehole.
More information:
Contact Person: Ms. Wendy Chen
Tel: 0086 13685829633
Fax: 86-027-87385991